dox/Rendering/vtkPrimitivePainter.h

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/*=========================================================================

  Program:   Visualization Toolkit
  Module:    $RCSfile: vtkPrimitivePainter.h,v $

  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
  All rights reserved.
  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.

     This software is distributed WITHOUT ANY WARRANTY; without even
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
     PURPOSE.  See the above copyright notice for more information.

=========================================================================*/
#ifndef __vtkPrimitivePainter_h
#define __vtkPrimitivePainter_h

#include "vtkPolyDataPainter.h"

class vtkDataArray;
class vtkPoints;
class vtkUnsignedCharArray;

class VTK_RENDERING_EXPORT vtkPrimitivePainter : public vtkPolyDataPainter
{
public:
  vtkTypeRevisionMacro(vtkPrimitivePainter, vtkPolyDataPainter);
  void PrintSelf(ostream& os, vtkIndent indent);
  

  vtkGetMacro(SupportedPrimitive, int);

protected:
  vtkPrimitivePainter();
  ~vtkPrimitivePainter();

  //BTX
  enum {
    VTK_PDM_NORMALS = 0x01,
    VTK_PDM_COLORS = 0x02,
    VTK_PDM_TCOORDS = 0x04,
    VTK_PDM_CELL_COLORS = 0x08,
    VTK_PDM_CELL_NORMALS = 0x10,
    VTK_PDM_OPAQUE_COLORS = 0x20,
    VTK_PDM_FIELD_COLORS = 0x40,
    VTK_PDM_GENERIC_VERTEX_ATTRIBUTES =0x80
  };
  //ETX

  virtual void PrepareForRendering(vtkRenderer*, vtkActor*);

  virtual void ProcessInformation(vtkInformation*);

  virtual vtkDataObject* GetOutput();


  virtual int RenderPrimitive(unsigned long flags, vtkDataArray* n,
    vtkUnsignedCharArray* c, vtkDataArray* t, vtkRenderer* ren) =0;


  virtual void RenderInternal(vtkRenderer* renderer, vtkActor* actor, 
    unsigned long typeflags);

  virtual void ReportReferences(vtkGarbageCollector *collector);

  int SupportedPrimitive; // must be set by subclasses.
  vtkSetMacro(SupportedPrimitive, int);

  int DisableScalarColor;

  vtkPolyData* OutputData;
  vtkTimeStamp OutputUpdateTime;
  bool GenericVertexAttributes;

private:
  vtkPrimitivePainter(const vtkPrimitivePainter&); // Not implemented.
  void operator=(const vtkPrimitivePainter&); // Not implemented.
};

#endif

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